*{
    margin: 0;
    padding: 0;
}

body{
    background-color: rgba(200, 120, 0, 0.2);
}

.content{
    margin-left: auto;
    margin-right: auto;
    margin-top: 100px;
    height: 480px;
    width: 270px;
    overflow: hidden;
    position: relative;
}

#carousel{
    height: 480px;
    width: 1620px;
    list-style: none;
    position: absolute;
    /* animation: photoMove 48s ease-out infinite; */
}

/* @keyframes photoMove{
    0%,15%{
        margin-left: 0px;
    }
    15%,30%{
        margin-left: -270px;
    }
    30%,45%{
        margin-left: -540px;
    }
    45%,60%{
        margin-left: -810px;
    }
    60%,75%{
        margin-left: -1080px;
    }
    75%,90%{
        margin-left: -1350px;
    }
    90%,100%{
        margin-left: 0px;
    }
} */

#carousel>li{
    height: 480px;
    width: 270px;
    float: left;
}

#carousel>li>img{
    height: 100%;
    width: 100%;
}

#btn{
    list-style: none;
    position: absolute;
    z-index: 2;
    top: 450px;
    left: 32px;
}

#btn>li{
    height: 20px;
    width: 20px;
    float: left;
    margin-left: 10px;
    text-align: center;
    line-height: 20px;
    background-color: rgba(0,0,0,0.3);
    color: #fff;
    cursor: pointer;
}

#btn>.current{
    background: #ff990f;
}


